Natural environments favor 'good' bacteria

A new study has shown that restoring environments to include a wider range of species can promote "good" bacteria over "bad"—with potential benefits for human health.

Recreating ancient minerals

When it comes to making a lasting impression in geological history, the medium makes all the difference, especially in the Earth's paleo-oceans. Here, during the Archean Eon (4,000-2,500 million years ago) and at times during ...

Bactericidal action of violacein revealed

In an article published in the journal ACS Infectious Diseases, Brazilian researchers describe the bactericidal action mechanism of violacein, a violet pigment produced by environmental bacteria, especially Chromobacterium ...

Antimicrobial paints have a blind spot

Antimicrobial paints offer the promise of extra protection against bacteria. But Northwestern University researchers caution that these paints might be doing more harm than good.

Delayed adaptation favors coexistence

Soil bacteria must be able to adapt to varying environmental conditions. – But a new study by LMU researchers indicates that rapid adaptation can be counterproductive, while delayed adjustment facilitates coexistence of ...

Fast and reliable tests for Legionella bacteria in water

A fully automated testing device can now be deployed at water sites suspected of contamination by Legionella bacteria. The device promises more reliable results in less than two hours, with no human intervention.

Harvey samples saddled with antibiotic-resistant genes

Rice University scientists have released the first results of extensive water sampling in Houston after the epic flooding caused by Hurricane Harvey. They found widespread contamination by E. coli, likely the result of overflow ...

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